用MSP430汇编写的简单IP协议程序，实现了ARP、Ping、UDP的协议操作，完成串口与以太网的数据转换。

ip 探测 Private Sub Command1_Click() Dim ECHO As ICMP_ECHO_REPLY Dim pos As Integer Call Ping(Text2.Text, ECHO) Text1(0) = GetStatusCode(ECHO.status) Text1(1) = ECHO.Address Text1(2) = ECHO.RoundTripTime & " ms" Text1(3) = ECHO.DataSize